It has absolutely nothing to do with science (well, he did teach computer tech) but if you haven’t seen Randy Pauch’s The Last Lecture – you really should.

***UPDATE: Science won’t be sleeping next week, but I will be. Vacation! Have no fear, though – we’ve got lots of other very cool posts planned for all of next week, so please check back – and as always, leave us a comment to let us know what you think. SDS returns Aug. 11.